Das, Sumitabha, <br/><br/>
Unix concepts and applications / 
Sumitabha Das  
 - India  McGraw Hill Education  2006 
 - xviii, 671 Pages,  24 cm. 
<br/><br/> Rs.1070<br/>Mc Graw Hill<br/>DAQ46718/28 
<br/><br/><label>ISBN: </label>9780070635463 (pbk.) 
<br/><br/><label>Dewey Class. No.: </label>005.43 DAS